raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:308386

Sulfite oxidase deficiency due to molybdenum cofactor deficiency type A

Synonyms: MOCOD type A · Combined deficiency of sulfite oxidase, xanthine dehydrogenase and aldehyde oxidase type A

Type
Etiological subtype
Group
Subtype of disorder
Inheritance
Autosomal recessive
Status
active

This disease is described under Encephalopathy due to sulfite oxidase deficiency

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enSulfite oxidase deficiency due to molybdenum cofactor deficiency type AMOCOD type A · Combined deficiency of sulfite oxidase, xanthine dehydrogenase and aldehyde oxidase type A
frDéficit en sulfite oxydase dû à un déficit en cofacteurs du molybdène type ADéficit combiné en sulfite oxydase, xanthine déshydrogénase et aldéhyde oxydase type A · MOCOD type A
deSulfitoxidase-Mangel durch Molybdän-Kofaktor-Mangel Typ AMOCOD Typ A · Sulfitoxidase, Xanthin-Dehydrogenase und Aldehyd-Oxidase Typ A, kombinierter Mangel
esDeficiencia de sulfito oxidasa por deficiencia del cofactor molibdeno tipo ADeficiencia combinada de sulfito oxidasa, xantina deshidrogenasa y aldehído oxidasa tipo A · MOCOD tipo A
itDeficit di solfito ossidasi da deficit del cofattore molibdeno, tipo ADeficit combinato di solfito ossidasi, xantina deidrogenasi e aldeide ossidasi, tipo A · MOCOD, tipo A
nlSulfietoxidasedeficiëntie door molybdeen-cofactordeficiëntie type AGecombineerde deficiëntie van sulfietoxidase, xanthinedehydrogenase en aldehydeoxidase type A · MOCOD type A
ptDéfice de sulfito-oxidade por défice do cofactor de molibdénio tipo A
plNiedobór oksydazy siarczynowej z powodu deficytu kofaktora molibdenowego typu AMOCOD typu A · Złożony Niedobór oksydazy siarczynowej, dehydrogenazy ksantynowej i oksydazy aldehydowej typu A
csDeficit sulfitoxidázy způsobený deficitem molybdenového kofaktoru, typ AKombinovaný deficit sulfitoxidázy, xantindehydrogenázy a aldehydoxidázy, typ A · MOCOD, typ A
ukДефіцит сульфітоксидази внаслідок дефіциту кофактора молібдену, тип АПоєднаний дефіцит сульфітоксидази, ксантиндегідрогенази та альдегідоксидази типу А · MOCOD тип A
zh钼辅助因子缺乏症所致亚硫酸盐氧化酶缺乏症A型A型MOCOD
trMolibden kofaktör eksikliği tip A nedeniyle sülfit oksidaz eksikliğiSülfit oksidaz, ksantin dehidrojenaz ve aldehit oksidaz tip A'nın kombine eksikliği · MOCOD tip A
2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM252150Evalidated
ICD-10E72.1NTBTattributedvalidated
ICD-115C50.BNTBTindexvalidated
MONDO0009643Evalidated
UMLSC5679957Evalidated

E exact · NTBT this ORPHAcode is narrower than the target · BTNT broader than the target · ND not decided.

3

Classification

Preferential parent (Orphanet linearisation):

Parents in the classifications (1):

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
MOCS1Disease-causing germline mutation(s) (loss of function) inAssessedHGNC:7190ENSG000001246156037076p21.2molybdenum cofactor synthesis 1
5

Prevalence and incidence

1 record
TypeClassValueAreaQualificationValidationSource
Point prevalence<1 / 1 000 000—EuropeClass onlyValidatedORPHANET_European Medicines Agency 2010[OTHER]

Value is Orphadata's ValMoy: the mean estimate per 100 000 for prevalence and incidence, the number of cases or families for case reports.

6

HPO phenotypes

Orphanet has no HPO annotation for this code in this release.

7

Sources for this card